The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 15, 1980
Filed:
Dec. 21, 1977
Paul Kurath, Waukegan, IL (US);
John S Tadanier, Waukegan, IL (US);
Jerry R Martin, Waukegan, IL (US);
Abbott Laboratories, North Chicago, IL (US);
Abstract
4-N-Acyl, 2'-N-acyl and 4,2' -N,N' -diacylfortimicin E derivatives represented by the formula ##STR1## wherein R is hydrogen, acyl, aminoacyl, N-lower alkylamino acyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue; R.sub.1 is hydrogen, acyl, aminoacyl, N-loweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue, with the limitation that R cannot be hydrogen when R.sub.1 is hydrogen, and R.sub.1 cannot be hydrogen when R is hydrogen; the pharmaceutically acceptable salts thereof; intermediates therefor; pharmaceutical compositions; and methods of making and using the compounds. The compounds are useful as antibiotics.